14-02-2021
Mathematics

contestada

If (-2,1) is the midpoint of the line segment ST and the coordinates of S are (3,9), find the coordinates of T.

Respuesta :

miaisalpha miaisalpha

14-02-2021

Answer:

T = (-7,-7)

Step-by-step explanation:

S = (3,9) = (x₁,y₁)

M = (-2,1) = (x,y)

T = (2x-x₁,2y-y₁)

= (2×-2-3,2×1-9)

=(-4-3,2-9)

=(-7,-7)

Answer Link

Otras preguntas

What flowering plants evolved during the Cretaceous period

Which of the following is an example of conditional probability? Probability of getting an A on a test Probability of drawing a club from a deck of 52 cards Pr

Comparing organisms' DNA can show?

Which of the following does not describe slope? A two-dimensional figure A unit rate A rate of change Rise over run

I need an example of bias and baloney

Which object exerts more gravitational force, object A with a mass of 25 grams and a density of 2 g/cm3 or object B with a mass of 55 grams and a density of 0.5

Choose the group of sentences that best demonstrates sentence fluency.

How many times more massive is an oxygen atom than a hydrogen atom?

What did Zora Neale Hurston hope her essay "What White Publishers Won't Print" would accomplish?

Find the area of the figure below